From: no-reply@sashiko.virtuozzo.com
To: Konstantin Khorenko <khorenko@virtuozzo.com>,
Pavel Tikhomirov <ptikhomirov@virtuozzo.com>,
Vasileios Almpanis <vasileios.almpanis@virtuozzo.com>
Cc: devel@openvz.org
Subject: Re: [Devel] [PATCH hci-8.1 v6 5/5] selftests/ve: check CPUID override emulation for a prefixed CPUID
Date: Wed, 7 Oct 2026 12:04:58 +0000 [thread overview]
Message-ID: <010701a11640a62a-e7f266ef-a573-42c2-a565-2dfe08818a3e-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261007-b4-prep-khorenko-vstor-148656-cpuid-v6-5-a8eb906e69b8@virtuozzo.com>
> Execute CPUID with an operand-size prefix, which the CPU ignores, and
> expect the table values. Before the kernel change the #GP handler
> matched only the bare opcode and the child died with SIGSEGV.
>
> https://virtuozzo.atlassian.net/browse/VSTOR-148843
>
> Feature: x86: cpu pools (cpuid override)
> Signed-off-by: Konstantin Khorenko <khorenko@virtuozzo.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261007-b4-prep-khorenko-vstor-148656-cpuid-v6-0-a8eb906e69b8@virtuozzo.com?part=5
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next prev parent reply other threads:[~2026-10-07 12:06 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-07 11:57 [Devel] [PATCH hci-8.1 v6 0/5] x86/ve: CPUID override follow-ups: arm at once, prefixes, selftests Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 1/5] selftests/ve: check CPUID override emulation for VE tasks Konstantin Khorenko
2026-10-07 12:04 ` no-reply
2026-10-07 13:16 ` Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 2/5] x86/ve: enable CPUID faulting at once when the current task enters a VE Konstantin Khorenko
2026-10-07 12:02 ` no-reply
2026-10-08 10:18 ` Vasileios Almpanis
2026-10-08 13:38 ` Konstantin Khorenko
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 3/5] selftests/ve: check CPUID override right after entering " Konstantin Khorenko
2026-10-07 12:03 ` no-reply
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 4/5] x86/traps: decode the faulting CPUID with the instruction decoder Konstantin Khorenko
2026-10-07 12:04 ` no-reply
2026-10-07 11:57 ` [Devel] [PATCH hci-8.1 v6 5/5] selftests/ve: check CPUID override emulation for a prefixed CPUID Konstantin Khorenko
2026-10-07 12:04 ` no-reply [this message]
2026-10-08 10:18 ` [Devel] [PATCH hci-8.1 v6 0/5] x86/ve: CPUID override follow-ups: arm at once, prefixes, selftests Vasileios Almpanis
2026-10-08 13:39 ` Konstantin Khorenko
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